Flange hole inside the tube must be chamfered hole welding.
法兰内孔管件内孔必须倒角焊接。
Tube flange CAD can improve the efficiency of designer and quality of design work in practice.
实践证明，管法兰CAD大大提高了设计人员的工作效率和设计质量。
Tightness test both the shell and tube sides of the exchanger to check that the flange gaskets are holding tight.
紧力测试对热交换器的管程与壳程，检查法兰垫圈是否紧密。
At least one second nozzle tube is fluidly connected to the fuel source and spaced radially outward from the first nozzle tube with a proximal end fixed to the flange.
至少一个第二喷嘴管与燃料源流体连接并从第一喷嘴管向外径向分隔开，并且该第二喷嘴管的近端固定于法兰。
Using the helium mass-spectrometer leak detector to detect the leak of seams between the tube and face-flange and measure the total leakage rate are introduced in this paper.
介绍了核电站蒸汽发生器管子-管板焊缝的氦质谱检漏及总漏率测试方法的研究及为提高检测灵敏度所采取的措施。
Different-diameter pipe size head, also called tube diameter at different, used to connect different diameter of pipe or flange diameter changes on.
异径管也叫大小头，两端管口直径不同，用于连接不同直径的管子或法兰进行变径。
Flange is in the majority as the accessory usage on the gas pipeline links. Flange interface repair need cut off a tube, change the flange, not only cost is high, but also influence on common gas.
燃气管道上安装的配件用法兰连接的居多，在修复法兰接口时却需要停气断管、调换法兰，不仅费用高，且影响正常用气。
The lower part of the flue tube cylindrical body (7) is connected with the cylindrical body (10) of the asphalt precipitation device through a connecting flange (9).
烟管筒体(7)下部通过连接法兰(9)与沉淀装置筒体(10)连接。
Stainless steel wire, stainless steel tube. Stainless steel plate. Stainless steel flange and various non-standard customized.
不锈钢丝，不锈钢管。不锈钢板。不锈钢法兰及各种非标定制。
Ideal drilling machine for tube-plates, baffle plates and flange, in petrochemical, boiler and air-condition industries, also for joint plates in building, bridge, iron tower, etc.
用于石化、锅炉、制冷等行业的管板，折流板和法兰盘钻。也可用于建筑、桥梁、铁塔等钢结构中的联接板钻孔。
In pressure vessels, C and D seam which are located at the joint of flange, tube-shape object, jointed tube, and head of pressure vessels separately are the most complex seams.
压力容器设备中法兰与筒体、法兰与接管连接处的C类焊缝和封头端部、筒体上马鞍形的D类焊缝是最为不规则的且施焊工艺最为复杂的焊缝。
Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
The domestic research on rectangular-tube flange connection is completely blank, and no design method is given in foreign references.
方管法兰连接的研究在国内几乎是空白，国内外的相关资料中也没有给出成熟的设计方法。
Based on the above results the simplified calculation of tube structures has also been discussed, and the equivalent column formula of flange-frame has been presented in this paper.
在此基础上，本文还论述了简体结构的简化计算，并提出了法向框架的等效柱公式。
A flange is arranged under the reaction tube and provided with a positioning convex block.
在反应管下面设有法兰盘，该法兰盘上设有一个定位凸块。
A wear-resistant bushing is sheathed on a tail end sleeve end tube, and a flange of the bushing is pressed between the tail wing plate and the tail end sleeve tube.
尾端套管上穿套一个耐磨轴衬，轴衬凸缘被压在尾翼板和尾端套管之间。
Cangzhou Yongwang Pipeline Manufacturing Co., Ltd. is a manufacturer of Elbow, Tee, Reducer, Flange, Tube Top Cap Closure Products all kinds of Pipe f.
弯头，三通，大小头，法兰，管帽，无缝沧州永旺管道制造有限公司。
Cangzhou Yongwang Pipeline Manufacturing Co., Ltd. is a manufacturer of Elbow, Tee, Reducer, Flange, Tube Top Cap Closure Products all kinds of Pipe f.
弯头，三通，大小头，法兰，管帽，无缝沧州永旺管道制造有限公司。
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